Table 20. Keyboard specifications (continued)
Description
Values
●
Japan: 85 keys
Size
X=18.7 mm key pitch
Y=18.05 mm key pitch
Touchpad
The following table lists the touchpad specifications of your Vostro 5402.
Table 21. Touchpad specifications
Description
Values
Touchpad resolution:
Horizontal
3438
Vertical
2170
Touchpad dimensions:
Horizontal
115 mm (4.53 in.)
Vertical
70 mm (2.76 in.)
Touchpad gestures
For more information about touchpad gestures available on
Windows, see the Microsoft knowledge base article
at
Fingerprint reader (optional)
Table 22. Fingerprint reader specifications
Description
Values
Sensor technology
Capacitive
Sensor resolution
500 PPI
Sensor area
4.06 mm x 3.25 mm
Sensor pixel size
80 x 64 Pixels
Security
Table 23. Security specifications
Features
Specifications
Trusted Platform Module (TPM) 2.0
Integrated on system board
Fingerprint reader
Optional
Wedge-shaped lock slot
Standard
System specifications
19